.backstage_logo {
    display: flex;
    justify-content: center;
}

.logo {
    width: 80%;
    margin-bottom: 80px;
    margin-top: 50px;
}

.backstage_put {
    border-bottom: #373b54 1px solid;
    padding: 15px;
    box-sizing: border-box;
    text-align: center;
    width: 90%;
    margin: auto;
}

span {
    font-size: 14px;
    color: #333;
}

.backstage_login {
    width: 50%;
    margin: 160px auto 0 auto;
    background-color: #2e3e55;
    color: #fff;
    font-size: 18px;
    text-align: center;
    padding: 15px 0;
    border-radius: 10px;
    transition: all 0.4s;
}

.backstage_login:active {
    opacity: 0.8;
}